Fuel Tank, Draining When Less Than 3/4 Full, FWD: Notes
Special Tools And Workshop Equipment Required
- Wrench - Fuel Sending Unit:T10202
- Torque Wrench 1332 40-200 Nm :VAG1332
- Trim Removal Wedge:3409
- Fuel Extractor VAS5190A:VAS5190
To prevent large quantities of fuel from leaking from the fuel delivery unit when removing, the fuel tank may only be a maximum of 1 /3 full.
-- Follow all safety precautions. Refer to SAFETY PRECAUTIONS .
-- Follow the guidelines for clean working conditions. Refer to PARKING/AUXILIARY HEATER AND FUEL SYSTEM CLEAN WORKING CONDITIONS .
-- Remove the rear bench seat. Refer to BENCH SEAT/SINGLE SEAT, REMOVING AND INSTALLING .
-- Unclip the right locking flange cover -1- at the tabs in direction of -arrows- using the :3409 .
-- Unclip the grommet -1- downward out of the cover -2-.
-- Guide the cover -2- on the wiring harness -3- downward.
-- Unlock and disconnect the connectors -1 and 2- from the locking flange.
Vehicles With Parking Heater (CANADA ONLY):
-- Release the connector -3- for the Metering Pump -V54- and disengage it from the sealing flange.
-- Release the connector -3- for the Metering Pump -V54- and remove it.
Continuation For All Vehicles
-- Lift the tab -2- in direction of -arrow A-.
-- To do so, reach between the floor panel and the fuel tank with a finger.
-- At the same time, pull the Fuel Pump Control Module -J538- -1- on the wiring harness -3- in direction of -arrow B- carefully out of the mount.
-- Remove the Fuel Pump Control Module -J538- toward the inside between the fuel tank and the floor panel.
-- Move the Fuel Pump Control Module -J538- together with the wiring harness to the side.
-- Remove the fuel line -1- from the locking flange. Disconnect the connector couplings. Refer to CONNECTOR COUPLINGS, SEPARATING .
Fuel Lines Are Under Pressure.
Danger of personal injury to eyes and skin.
Wear protective eyewear and protective clothing in order to avoid injury and contact with the skin. Wrap a cloth around the connection before loosening hose connections. Open the connection carefully and release the pressure.
-- Remove the fuel return line -2- from the locking flange. Disconnect the connector couplings. Refer to CONNECTOR COUPLINGS, SEPARATING .
Vehicles With Parking Heater (CANADA ONLY):
-- Remove the fuel line -3- to the Metering Pump -V54- for the parking heater on the locking flange.
-- Open the lower clamp to do this.
-- Remove the fuel line -3- carefully.
Continuation For All Vehicles:
-- Open the locking ring with :T10202 .
-- Carefully lift the fuel delivery unit flange -3-.
-- Remove the seal -1- and carefully raise the flange on the fuel delivery unit higher.
Attach the :VAS5190 Ground (GND) cable to an ungrounded area on the body.
-- Insert the suction hose for the :VAS5190 as deep as possible into the fuel tank.
-- Extract the fuel using the :VAS5190 .
Install the fuel delivery unit again if the fuel tank is only being emptied. Refer to FUEL DELIVERY UNIT/FUEL LEVEL SENSOR, REMOVING AND INSTALLING .